blog posts Labor unions start to unify behind Kamala Harris. Here's why. Jul 23, 2024 4:45 pm by ABC NewsIllinois in the News Share on Facebook Tweet Email Images ABC News (July 22) Unions have come out in support of Harris not only because of Biden’s perceived strength with organized labor but also the limited time remaining in the campaign, says U. of I. professor Johnnie Kallas. Share on Facebook Tweet Email